[20251121] BOJ / G3 / 나머지 합 / 설진영 #1467
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🧷 문제 링크
https://www.acmicpc.net/problem/10986
🧭 풀이 시간
35분
👀 체감 난이도
✏️ 문제 설명
N개의 수가 주어질 때, 연속된 부분 구간의 합이 M으로 나누어 떨어지는 구간의 개수 구하기
🔍 풀이 방법
누적 합 & 모듈러 연산 활용
나머지가 같으면 구간 합이 M의 배수
⏳ 회고
낫이지